20921362 (number)

20921362 is an even 8-digits composite number following 20921361 and preceding 20921363. In scientific notation, it is written as 2.0921362 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 8035200 positive integers (up to 20921362) that are relatively prime to 20921362.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand three hundred sixty-two

Notation

Scientific notation 2.0921362 × 10^7
Engineering notation 2.0921362 × 10^6

Prime Factorization of 20921362

Prime Factorization 2 × 7 × 11 × 73 × 1861

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20921362
Product of the distinct prime numbers

The prime factorization of 20921362 is 2 × 7 × 11 × 73 × 1861. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 1, 89, 504, 799, 2528, 6299, 72191, 72721, 186784, 335147, 3979000, 2028014, 23306937, 75117839, 808869712, 536874968, 2598709780, 3909337282

Basic calculations (n = 20921362)

Multiplication

n×y
n×2 41842724
n×3 62764086
n×4 83685448
n×5 104606810

Division

n÷y
n÷2 10460681
n÷3 6973787.3333333
n÷3 5230340.5
n÷5 4184272.4

Exponentiation

ny
n2 437703387935044
n3 9.1573510276155E+21
n4 1.9158425580982E+29
n5 4.0082035692978E+36

Nth Root

y√n
2√n 4573.9875382428
3√n 275.54761183839
4√n 67.631261545551
5√n 29.115080204708

Divisors of 20921362

1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 1861, 3722, 5621, 11242, 13027, 20471, 26054, 40942, 135853, 143297, 271706, 286594, 950971, 1494383, 1901942, 2988766, 10460681, 20921362

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921361
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921362 can be divided by 32 positive divisors. The sum of these divisors (counting 20921362) is 1, the average is 0.03125.

Base conversion 20921362

Base System Value
2 Binary 1001111110011110000010010
3 Ternary 1110100220201021
4 Quaternary 1033303300102
5 Quinary 20323440422
6 Senary 2024230054
8 Octal 117636022
10 Decimal 20921362
12 Duodecimal 700b32a
16 Hexadecimal 13f3c12
20 Vigesimal 6af382
36 Base36 cgf0y

Cryptographic Hash Functions

md5 1af692595b79f5da069bda15b126cd89
sha1 9b5875fed7275755761ec79bbb8db82b2516b68a
sha256 34b733ecebd82bd2c465089b0529e99ec4eda63d3f6cf16740fe238cf9c08b60
sha512 c3986d2b03ab4002f508803b7df4a61adb30b2f4310cda5bfe3ae81542018e0ce0b8e3385120731e741fcc822427c6720c6e16a79071a26c032e4b8479c16fcc
ripemd-160 37ac681c0a4f74c0eef8f2bd8511b2b898a954f0

20921362 as geometric shapes

Circle

Radius = n
Diameter 41842724
Circumference 131452794.32459
Area 1.3750857479881E+15

Sphere

Radius = n
Volume 3.8358222286266E+22
Surface area 5.5003429919524E+15
Circumference 131452794.32459

Square

Length = n
Perimeter 83685448
Area 437703387935044
Diagonal 29587273.883717

Cube

Length = n
Surface area 2626220327610264
Volume 9.1573510276155E+21
Space diagonal 36236861.947541

Equilateral Triangle

Length = n
Perimeter 62764086
Area 1.8953112663713E+14
Altitude 18118430.97377

Triangular Pyramid

Length = n
Surface area 1.8953112663713E+14
Volume 1.0792041682221E+21
Height 9862424.6279057